Physics, 09.04.2021 14:00 nevaeh33cx
L’éclat d’une lampe dépend de ……du courant électrique, que l’on note I, et son unité est l’…………………………………… de symbole ………………….
Pour effectuer sa mesure on utilise un ………………………….que l’on branche en
………………………….. , par la borne d’entrée ……………………et la borne de sorti ………………….. .
Pour éviter de détériorer cet appareil de mesure, on doit bien choisir
………………………………………… .
Answers: 2
Physics, 21.06.2019 18:00
What is the magnification of a real image if the image is 10.0 cm from a mirror and the object is 50.0 cm from the mirror ? use the equation m=-di/do. a. -5.0 b. 5.0 c. 0.20 d. -0.20
Answers: 1
Physics, 22.06.2019 17:30
You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.
Answers: 3
Physics, 22.06.2019 20:30
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
L’éclat d’une lampe dépend de ……du courant électrique, que l’on note I, et son unité est l’………………………...
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